51238X NSK Thrust Ball Bearing
What are the dimensions of a 51238X NSK Thrust Ball Bearing? Four-Row Tapered Roller Bearing Manufacturing Service . Get Your Fujian Flestar Motor Co., Ltd. Free, 1.07 Calculation factor f2B 1.17 Calculation factor f2D Instant Quote！
| Brand Name: |
NSK |
| Model Number: |
51238X |
| Calculation factor f2B: |
1.07 |
| Calculation factor f2D: |
1.17 |
| db max.: |
30.1 mm |
| db min.: |
27 mm |
| Preload class A GA: |
40 N |
| Calculation factor f2C: |
1.12 |
| Ball diameter Dw: |
4.762 mm |
| Basic dynamic load rating C: |
6.37 kN |
| PDF |
51238X |
Product Details
| Calculation factor f2B |
1.07 |
| Calculation factor f2D |
1.17 |
| db max. |
30.1 mm |
| db min. |
27 mm |
| Preload class A GA |
40 N |
| Calculation factor f2C |
1.12 |
| Ball diameter Dw |
4.762 mm |
| Basic dynamic load rating C |
6.37 kN |
| D2 |
39.15 mm |
| a |
12.4 mm |
| Number of balls z |
18 |
| r1,2 min. |
0.3 mm |
| Mass bearing |
0.038 kg |
| d |
25 mm |
| r3,4 min. |
0.2 mm |
| Calculation factor (single, tandem) Y2 |
0.87 |
| Preload class D GD |
320 N |
| ra max. |
0.3 mm |
| Preload class B GB |
80 N |
| d1 |
30.6 mm |